code: def test_component_class_with_output_types():
      MyComponent = component_class(
          "MyComponent", output_types={"value": int}
      )
      comp = MyComponent()
  
      res = comp.run(value=1)
      assert res == {"value": None}
  
file_path: haystack/test/testing/test_factory.py
imports: import pytest
  from haystack.dataclasses import Document
  from haystack.testing.factory import document_store_class, component_class
  from haystack.core.component import component
label_desc: Use image node_id 11 for calling a global function with example usage: test_component_class_with_output_types() without return types